5. A cinema sells tickets for the opening of "Spider-Man: No Way Home" with 50 seats. From experience, the cinema knows that there is a 10% chance that a buyer of a ticket will not turn up to claim their seats. On that basis, the cinema decides to sell 55 tickets. What is the probability that exactly 50 buyers will claim their seats? 3

5. A cinema sells tickets for the opening of "Spider-Man: No Way Home" with 50 seats. From experience, the cinema knows that there is a 10% chance that a buyer of a ticket will not turn up to claim their seats. On that basis, the cinema decides to sell 55 tickets. What is the probability that exactly 50 buyers will claim their seats? 3

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....

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